Harmless, innocent, blameless.

Innocent, harmless, gentle; (in recent use) spec. not malignant or injurious. In early use also as n.: an innocent or harmless person; (with the)…

Harmless, innocent.

Harmless.

Unharming.

Not causing offence or annoyance; harmless.

Not harming or injuring.

= unnoying, adj.

Doing or causing no harm; not injurious or hurtful; inoffensive, innocuous.

(un-, prefix1 affix 1.)

(un-, prefix1 affix 1.)

Not producing a dint or impression.

Free from malignity or evil intent; beneficent, innocent, harmless, esp. as opposed to something characterized as black (cf. black, adj. 12 10).

That does not offend, unoffending, inoffensive; not causing offence or disgust. Formerly also: incapable of offence or attack (now rare).

Doing or causing no harm; harmless, innocuous, unoffending.

(un-, prefix1 affix 4 affix 7b.)

Harmless.

Not hurtful or injurious; harmless. In Zoology applied spec. to the non-venomous snakes (constituting the division Innocua).

Not malignant; esp. lacking malign intent, unmalicious.

Not noxious or hurtful; harmless, innocuous.

Not obnoxious; not exposed to; not offensive, inoffensive.

(un-, prefix1 affix 1.)

Of things: Doing no harm; producing no ill effect or result; not injurious; harmless, innocuous. (In Pathology opposed to malignant.)

(un-, prefix1 affix 4.)

That does not molest or disturb (a person, animal, etc.).

Of a tooth: Having no fang or root.

(un-, prefix1 affix 4.)

Inflicting no wound, unwounding, harmless.

(un-, prefix1 affix 1.)

(un-, prefix1 affix 4 affix 7b.)

Not mischievous.

Leaving no scar.

Without a bolt or bolts (in various senses); not formed into bolts, as ‘boltless lightning’ (poetic).

Unoffending.

figurative. Rendered harmless or ineffectual; (also) bland, watered-down.

Esp. of a road accident: not involving or resulting in injury.

Unlikely to provoke a strong response; innocuous, inoffensive; vapid, bland.