Crossword clues for By ___ of (using effort) 4 letters:DINTBy ___ of (using effort)SNOWJOBSPersuasive efforts using insincere flattery ... and a hint to the last words of the answers to starred cluesEXERTUse extreme effortEXERTUse with effortEXERTUse great effort.STRAINATUse with great effort.EXERTSUses with an effort.BATTool used in an effort to keep things fair?