12-Letter Words Containing: O,N,T,R,A,S,T,S

• a stone that forms a hearth

• a contract assigning to another party some obligations of a prior contract

• arranged for contracted work to be done by others

• work under a subcontract; engage in a subcontract

• an estate in the country

• the section of a choral ode answering a previous strophe in classical Greek drama; the second of two metrically corresponding sections in a poem

• According to the World Meteorological Organization, a mid-level, principal cloud type, generally formless and dark grey in colour, which forms from altostratus occurring in layers at the middle altitude of the troposphere (usually above 2400 metres). Nimbostratus usually brings precipitation as the mid-level clouds thicken and subside into the low level of the troposphere. Frontal or cyclonic lift can also carry the top of a deep nimbostratus layer into the high levels of the troposphere. Also classified or characterized as multi-level; abbreviated Ns.

• a person who is deliberately vague

• an arithmetic operation in which the difference between two numbers is calculated

• the act of subtracting (removing a part from the whole)

• a concept or idea not associated with any specific instance

• the act of withdrawing or removing something

• the process of formulating general concepts by abstracting common properties of instances

• an abstract painting

• preoccupation with something to the exclusion of all else

• a general concept formed by extracting common features from specific examples