Ant. Throng, mob, populace, concourse, crowd.
Conclude. Close, end, terminate, finish; decide, determine.
Ant. Begin, commence, undertake, initiate; prolong, protract.
Conclusion. End, termination, finale, finis.
Ant. Commencement, beginning, initiation.
Conclusive. Final, decisive, positive, definitive, indisputable.
Ant. Dubious, vague, uncertain, problematical, theoretical, indeterminate.
Concoct. Brew, prepare, compound, mix.
Ant. Spoil, upset, overbrew.
Concoction. Compound, brew, mixture; scheme, fiction.