E1X8H4A1U1S1T1L1E1S1S1
21 points
EXHAUSTLESS is validvalid
not emitting exhaust [adj] : EXHAUSTLESSLY [adv], EXHAUSTLESSNESS [n]
inexhaustible [adj EXHAUSTLESSLY]
not emitting exhaust [adj] : EXHAUSTLESSLY [adv], EXHAUSTLESSNESS [n]
inexhaustible [adj EXHAUSTLESSLY]