> as lemmas
unexploitable
unexploitable adj. 
/ˌʌnɛkˈsplɔɪtəbl/, /ˌənɛkˈsplɔɪdəb(ə)l/
Brit. /ˌʌnᵻkˈsplɔɪtəbl/
, /ˌʌnᵻkˈsplɔɪtəbl//ˌʌnɛkˈsplɔɪtəbl/U.S. /ˌənᵻkˈsplɔɪdəb(ə)l/
, /ˌənᵻkˈsplɔɪdəb(ə)l//ˌənɛkˈsplɔɪdəb(ə)l/ΚΠ
1870 F. Prime tr. B. von Cotta Treat. Ore Deposits §191. 338 That the same do not consist of continuous masses of ore, but several portions..separated by barren or unexploitable intervals.
1923 Blackwood's Mag. Sept. 398/1 A rich spring of natural oil, as yet unexploited, and perhaps, on account of the climate and neighbours, forever unexploitable.
2012 Advertiser (Austral.) (Nexis) 31 Dec. 37 Using new technologies to unlock previously unexploitable shale, tight and unconventional gas.
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as lemmas
- to rock the boat
- to rock up
- to roil the waters
- to roll against
- to roll along
- to roll around
- to roll away
- to roll back
- to roll back the years
- to roll bones
- to roll by
- to roll down
- to roll down to st helena
- to roll in
- to roll in the hay
- to roll into
- to roll into one
- to roll off
- to roll on
- to roll one's own
- to roll one's tongue
- to roll one's way on
- to roll one's way upon
- to roll one'the tongue
- to roll out